Tech Blog

Cisco | HP server network teaming to Cisco port-channel configuration

If you like to connect a HP server with HP teaming software to an Cisco Catalyst Switch. Than you will need to execute the following steps. Start first on the server. Incase you working with an RDP connection. Go to Launch HP Network ( normally the green network card in the task bar ) select

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Windows server 2012R2 Windows server 2003 | Share access issues after you followed up DFS BPA results

Yesterday I walked into an issue that windows 2003 servers and XP systems weren’t able to connect to a network share located on a Windows server 2012 R2. I ran the DFS BPA on the Windows server 2012R2 and saw the following message. Warning Srv.sys should be running. Well I thought I’ve to look how

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Microsoft Hyper-V | Installation error Windows server 2012R2 | “A virtual disk support provider for the specified file was not found”

Yesterday I walked into an error of Windows Server 2012 R2 on Windows server 2012 R2 with Hyper-V. When i tried to install it in a virtual machine generation 2 version. (note: virtual machine generation 1 doesn’t have the issue with Windows server 2012R2) I got the following error: “A virtual disk support provider for

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Office 365 installation / communication issues, with Cisco IOS router and Trustwave Webmarshal.

Solved a problem with a Cisco IOS router in combination with office365. In the situation they used a proxy server from Trustwave Webmarshal. On the cisco router was configured that port 80 and 443 for users were denied so the users had to use the proxy server to go online. Webmarshal configuration: Needed information for

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Microsoft | Windows server 2008 R2 DNS warning via Best Practice Analyzer. => Root server not available ( timeout during validation )

When you use the Best Practice Analyzer for the Domain controller. it’s possible it says that the following root-server (l.root-server.net.) is not anymore available. You see the following error in the DNS To solve this issue you need to lookup what’s the new l.root-servers.net. You can find this information on IANA: http://www.iana.org/domains/root/servers Change the address

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Exchange 2013 | Remove complete moverequest list via Powershell.

If you just moved from exchange 2010 to exchange 2013 it will be possible you have a long list with of completed items. It might happen that you try to delete the move request on the old system. But than you recieve the following error: ——————————————————– Microsoft Exchange Error ——————————————————– Action ‘Clear Move Request’ could

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Windows | Start powershell direct in the Command Prompt

I think some people already know but it could be useful to know. How to start powershell when you already opened a command line prompt Run a command prompt in adminsitrative mode To activate powershell. You need to enter the command: Powershell if you type the command: get-help get (You will get all the powershell

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Cisco | How to connect 2 Cisco ASA’s 5505 to a Cisco IOS Router 2921

Basic information The Cisco IOS router contains the IOS version c2900-universalk9-mz.SPA.152-4.M4.bin. Both Cisco ASA’s 5505 contains the ASA software version 8.0(5) The Scenario will look like this: First I will explain the configuration of the IOS router. Cisco IOS 2921 configuration First the vpn configuration (site to site). This configuration contains also a VPN Client

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Mailmarshal | Unable to delete the route table "name"

you have a wrong routing table in the MailMarshal Configurator. And you want to delete this routing table name. In the example above you see a routing table which should be needed to deleted. When you click to delete this routing table you might getting the following error. Click on oke. close the Mailmarshal configurator.

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Exchange 2010 | EventID 12014 Microsoft Exchange could not find a certificate that contains the domain name XCH01..local in the personal store on the local computer

When you recieve the following error in your eventlog on your Exchange 2010 server Log Name: Application Source: MSExchangeTransport Date: 4-10-2013 7:45:15 Event ID: 12014 Task Category: TransportService Level: Error Keywords: Classic User: N/A Computer: XCH01.<servername>.local Description: Microsoft Exchange could not find a certificate that contains the domain name XCH01.<servername>.local in the personal store on

Exchange 2010 | EventID 12014 Microsoft Exchange could not find a certificate that contains the domain name XCH01..local in the personal store on the local computer Read More »